Monkey wrench



FIG. 1 is a front elevational view of a monkey wrench showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view taken along the line 7—7 in FIG. 1;

FIG. 8 is a sectional view taken along the line 8—8 in FIG. 1; and,

FIG. 9 is a sectional view taken along the line 9—9 in FIG. 1. 

The ornamental design for a monkey wrench, as shown and described. 